Re: [PATCH v5 01/12] blk-mq: pass correct hctx to blk_mq_try_issue_directly
From: Bart Van Assche <hidden>
Date: 2017-06-06 15:59:39
On Tue, 2017-06-06 at 23:21 +0800, Ming Lei wrote:
When direct issue is done on request picked up from plug list, the hctx need to be updated with the actual hw queue, otherwise wrong hctx is used and may hurt performance, especially when wrong SRCU readlock is acquired/released
Reviewed-by: Bart Van Assche <redacted>=